View our clean energy slideshow. Test your knowledge! Common clean energy terms. Fast Fact: According to Guinness World Records, the sunniest place on earth is Yuma, Arizona, where the sun shines 90% of the time.

Harnessing the Sun

The increased popularity of renewable, or clean, energy leads people to want to know more about what they can do. Mass Audubon is helping lead the way to a greener future.

We've developed this website to help answer all of your questions about solar (photovoltaic) energy, and we encourage you to be part of the growing movement.